# SLIP OR FALL OF PERSON
> MSHA accident `220113340031` · 11/21/2011 · Rum Creek Coal Sales Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 6.4 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Rum Creek Coal Sales Inc
- **Mine:** [4609364](https://api.ai-analytics.org/mine/4609364)
## Narrative

Employee was stelling backward on platform that goes around the rock box.  As he stepped over the toe plate between the rock box and toe board, he twisted his right knee.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*